300J 500J 750J ASTM E23 Pendulum Charpy Impact Testing Machine 1. application & Features: They are mainly used to determine the anti-impact capability of metal materials under dynamic load. Sunt optima probatio armorum multarum metallorum materialium officinarum, qualis inspectionem Dicasteria et universities. Proventus in utroque screen digitali et dial gauge ostendetur. JBW-C series impact …